Available from Reaxense
This protein is integrated into the Receptor.AI ecosystem as a prospective target with high therapeutic potential. We performed a comprehensive characterization of Calcium-regulated heat-stable protein 1 including:
1. LLM-powered literature research
Our custom-tailored LLM extracted and formalized all relevant information about the protein from a large set of structured and unstructured data sources and stored it in the form of a Knowledge Graph. This comprehensive analysis allowed us to gain insight into Calcium-regulated heat-stable protein 1 therapeutic significance, existing small molecule ligands, relevant off-targets, and protein-protein interactions.
Fig. 1. Preliminary target research workflow
2. AI-Driven Conformational Ensemble Generation
Starting from the initial protein structure, we employed advanced AI algorithms to predict alternative functional states of Calcium-regulated heat-stable protein 1, including large-scale conformational changes along "soft" collective coordinates. Through molecular simulations with AI-enhanced sampling and trajectory clustering, we explored the broad conformational space of the protein and identified its representative structures. Utilizing diffusion-based AI models and active learning AutoML, we generated a statistically robust ensemble of equilibrium protein conformations that capture the receptor's full dynamic behavior, providing a robust foundation for accurate structure-based drug design.
Fig. 2. AI-powered molecular dynamics simulations workflow
3. Binding pockets identification and characterization
We employed the AI-based pocket prediction module to discover orthosteric, allosteric, hidden, and cryptic binding pockets on the protein’s surface. Our technique integrates the LLM-driven literature search and structure-aware ensemble-based pocket detection algorithm that utilizes previously established protein dynamics. Tentative pockets are then subject to AI scoring and ranking with simultaneous detection of false positives. In the final step, the AI model assesses the druggability of each pocket enabling a comprehensive selection of the most promising pockets for further targeting.
Fig. 3. AI-based binding pocket detection workflow
4. AI-Powered Virtual Screening
Our ecosystem is equipped to perform AI-driven virtual screening on Calcium-regulated heat-stable protein 1. With access to a vast chemical space and cutting-edge AI docking algorithms, we can rapidly and reliably predict the most promising, novel, diverse, potent, and safe small molecule ligands of Calcium-regulated heat-stable protein 1. This approach allows us to achieve an excellent hit rate and to identify compounds ready for advanced lead discovery and optimization.
Fig. 4. The screening workflow of Receptor.AI
Receptor.AI, in partnership with Reaxense, developed a next-generation technology for on-demand focused library design to enable extensive target exploration.
The focused library for Calcium-regulated heat-stable protein 1 includes a list of the most effective modulators, each annotated with 38 ADME-Tox and 32 physicochemical and drug-likeness parameters. Furthermore, each compound is shown with its optimal docking poses, affinity scores, and activity scores, offering a detailed summary.
Calcium-regulated heat-stable protein 1
partner:
Reaxense
upacc:
Q9Y2V2
UPID:
CHSP1_HUMAN
Alternative names:
Calcium-regulated heat-stable protein of 24 kDa
Alternative UPACC:
Q9Y2V2; B2R4C3; D3DUF5; Q2YDX5; Q9BQ53
Background:
Calcium-regulated heat-stable protein 1, also known as a 24 kDa protein, plays a crucial role in cellular processes by binding mRNA and regulating the stability of target mRNA. Its ability to bind single-stranded DNA (in vitro) further underscores its significance in cellular mechanisms. The protein's alternative names include Calcium-regulated heat-stable protein of 24 kDa, highlighting its stability and function in calcium-regulated processes.
Therapeutic significance:
Understanding the role of Calcium-regulated heat-stable protein 1 could open doors to potential therapeutic strategies. Its involvement in mRNA stability and DNA interactions suggests a foundational role in gene expression regulation, offering a promising avenue for therapeutic intervention in diseases where these processes are disrupted.